JP2001010454A - Vehicle fixture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To fix an automobile in place during repair without damaging its body. SOLUTION: In this vehicle fixture A, a clamping part 20 is provided at a through-hole provided in a body part 10 and comprises a bolt-like part 22, a nut part 28 and the like; the projection 26 of the bolt-like part 22 is passed through a through-hole provided in the bottom plate part of a vehicle, is rotated by about 90 degrees, and can be fastened in place by the nut part 28. A support part 40 fixed to the body part 10 is provided with chain locking parts 50, 60.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fixing device for fixing an automobile, and more particularly, to a fixing device for immovably fixing a vehicle body for repairing an automobile deformed due to a collision or the like. Things.

[0002]

2. Description of the Related Art When repairing a car body having a recess formed due to a collision or the like, generally, the car body is clamped to be immovably fixed on the ground, and pulled outward by a hydraulic pump or the like. A process is taking place.

[0003]

However, when the vehicle body is fixed immovably, the body is generally clamped, so that there is a problem that scratches when the body is clamped remain.

Accordingly, an object of the present invention is to provide a vehicle fixing device capable of fixing an automobile without damaging its body when repairing the automobile.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and firstly, a vehicle fixing device for fixing a vehicle, which has a substantially plate-like shape. A formed main body, and a projection provided on the main body,
A projection that moves in a direction substantially perpendicular to a surface of the main body, a fastening section that reduces the distance between the main body and the projection and tightens, and a connection for connecting a traction tool such as a chain. And a support portion that supports the connecting portion and is fixed to the main body portion.

In the vehicle fixing device of the first configuration,
First, the projection is inserted into an insertion hole provided in the bottom plate of the vehicle. Then, the vehicle is fastened by the fastening portion, and the bottom plate is fastened by the main body and the projection to fix the vehicle fixture. Then, a traction tool such as a chain is hung on the connecting portion, and the chain is guided and fixed in a certain direction. Thereafter, the body is pulled outward on the side opposite to the side on which the chain was guided to perform repair. Therefore, since the insertion hole provided in the bottom plate portion of the vehicle is used for fixing, the body of the vehicle is not damaged.

[0007] A second aspect is a vehicle fixing device for fixing a vehicle, the main body having a substantially plate-like rectangular parallelepiped shape, the main body having an insertion hole substantially at the center. A bolt-like portion having a shaft portion provided with a thread groove and a projection fixed to an end of the shaft portion, wherein the shaft portion is provided in an insertion hole of the main body portion; A nut portion screwed to the shaft portion of the shaped portion, a connecting portion for connecting a traction tool such as a chain, and a supporting portion supporting the connecting portion and fixed to the main body portion. It is characterized by.

In the vehicle fixture of the second configuration,
First, the protrusion of the bolt-shaped portion is inserted into an insertion hole provided in the bottom plate of the vehicle. Then, the nut portion is tightened, and the bottom plate portion is tightened by the main body portion and the projection portion, thereby fixing the vehicle fixing device. Then, a traction tool such as a chain is hung on the connecting portion, and the chain is guided and fixed in a certain direction. Thereafter, the body is pulled outward on the side opposite to the side on which the chain was guided to perform repair. Therefore, since the insertion hole provided in the bottom plate portion of the vehicle is used for fixing, the body of the vehicle is not damaged.

Thirdly, in the first or second configuration, the outer shape of the surface of the projection on the main body side is formed to be vertically long. Therefore, the bottom plate of the vehicle can be securely held between the projection and the main body.

Fourthly, in any one of the first to third configurations, the surface of the projection on the main body side is formed in a substantially planar shape, and the projection of the main body is formed in a substantially planar shape. The surface on the side provided is also formed in a substantially planar shape. Therefore, the bottom plate of the vehicle can be securely held between the projection and the main body.

Fifthly, in any one of the first to fourth configurations, a pair of the connecting portions is provided. Accordingly, even in the case of the insertion hole provided near the rear wheel of the vehicle, the towing tool such as a chain may be pulled obliquely in two directions, and the rear wheel does not interfere.

In a sixth aspect, in any of the first to fifth configurations, the support portion has a substantially V-shape, and both end portions are fixed to the main body portion. I do.

A seventh aspect of the present invention is a vehicle fixing method for fixing the vehicle in at least one direction, wherein the fixing tool is fixed to an insertion hole provided in a bottom plate portion of the vehicle.
A traction tool is connected to the fixing tool. Therefore, since the insertion hole provided in the bottom plate portion of the vehicle is used for fixing, the body of the vehicle is not damaged.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. As shown in FIG. 1, a vehicle fixing device A according to the present invention includes a main body 10, a tightening portion 20, a support portion 40, and chain hook portions 50 and 60.

Here, the main body 10 has a substantially plate-like rectangular parallelepiped shape, and has an insertion hole substantially at the center. The insertion hole is a through hole inserted between the front surface and the back surface of the main body 10,
It has a substantially circular cross-sectional shape. In addition, at least the surface side of the main body 10, that is, the surface on which the protrusion 26 is provided is formed in a flat shape.

As shown in FIGS. 1 and 2, the fastening portion 20 has a bolt-shaped portion 22, a nut portion 28, and a washer portion 30. Here, the bolt-shaped portion 22
It has a shape having a protrusion on the head of the shaft, and has a shaft portion 24 and a protrusion portion 26. In other words, the shaft portion 24 has a rod shape with a circular cross section, and a thread groove is formed on the outer periphery at a lower end thereof, that is, in a predetermined region opposite to the side on which the protrusion 26 is provided. That is, the shaft portion 24 is provided with the thread groove forming region 24a.

A projection 26 having a substantially flat rectangular parallelepiped shape is fixedly provided on the head of the shaft portion 24. The bottom of the projection 26, that is, the main body 10
The region in contact with the surface of is formed in a substantially planar shape. That is, since the bottom plate of the vehicle body is sandwiched between the front surface of the main body 10 and the back surface of the protrusion 26, the front surface of the main body 10 and the back surface of the protrusion 26 are formed in a substantially planar shape. It is. The projection 26 has a substantially rectangular planar shape, which is formed according to the insertion hole 90 (see FIG. 3) of the vehicle.

A mark 24b is provided at the end of the shaft 24 opposite to the side on which the projection 26 is provided so that the orientation of the projection 26 can be determined. For example,
In the example of FIG. 2, a mark 24 b is provided in the same direction as the direction of the protrusion 26.

As shown in FIGS. 1 and 2, a nut portion 28 is formed in the thread groove forming region 24a of the shaft portion 24.
Are screwed and supported. A washer 30 is provided between the nut 28 of the shaft 24 and the back surface of the main body 10.

A supporting portion 40 is provided on the back surface of the main body 10.
Is provided. The support portion 40 supports a chain hook portion 50 described later, and has a substantially V-shape as a whole, and a pair of end portions thereof are fixed near an end portion in the longitudinal direction of the main body portion 10. . Specifically, the main body 10 is provided with a pair of grooves or holes, and the support 40 is inserted into the grooves or holes, and the support 40 and the main body 10 are fixed by welding. . Thus, even if a large force is applied to the support portion 40, the support portion 40 does not come off the main body 10. The support 40 has a substantially circular cross-sectional shape.

The chain hooking portion 50 is a bracket for hooking the chain, has a substantially plate-like rectangular parallelepiped shape, and is provided with an insertion hole 52 near the end thereof. The support portion 40 is inserted through the support portion 40, and the chain hook portion 50 is movable along the support portion 40.
The chain hooking section 50 has a hooking hole 54. The hook hole 54 has a circular hole 54 a provided substantially at the center of the chain hook 50, and an elongated hole provided continuously from the circular hole 54 a in the longitudinal direction of the chain hook 50. 54b. As a result, after the hook portion of the chain is once hooked in the circular hole portion 54a, the chain is guided to the long hole portion 54b, thereby connecting the chain to the chain hook portion 50a.
Can be hooked.

The chain hook 60 is formed similarly to the chain hook 50 described above. That is, the chain hooking portion 60 has a substantially plate-like rectangular parallelepiped shape, and an insertion hole 62 is provided near the end portion thereof, and the support portion 40 is inserted through the insertion hole 62. In addition, the chain hook 60
Is provided with a hook hole 64. This hook hole 64
Has a circular hole portion 64a provided substantially at the center of the chain hooking portion 60, and an elongated hole portion 64b provided continuously from the circular hole portion 64a in the longitudinal direction of the chain hooking portion 60. ing. Note that the chain hooking section 50 and the chain hooking section 60 are provided independently of each other. The chain hook portions 50 and 60 function as the above-mentioned connecting portions.

The material of the vehicle fixing device A is made of iron except for the bolt-shaped portion 22, and the bolt-shaped portion 22 is made of a material having higher strength and durability than iron, for example, A metal of 45C is used.

The state of use of the vehicle fixing device A having the above configuration will be described. In using the vehicle fixing device A, first, the vehicle fixing device A is fixed to a vehicle such as an automobile. For this fixing, an insertion hole 90 (see FIGS. 3 and 7) provided in the bottom plate portion 80 of the vehicle is used. This insertion hole 90
Are provided in a pair on the front side of the rear wheel T of the vehicle,
This insertion hole 90 has a substantially rectangular shape as shown in FIG.

That is, with the vehicle arranged, as shown in FIG. 4, the projection 26 is inserted into the insertion hole 90 provided in the vehicle from the back side of the vehicle. At the time of insertion, since the mark 24b is provided at the end of the shaft portion 24, the protrusion 26 is inserted into the insertion hole 90 with reference to the mark 24b. It is desirable that the nut portion 28 be located as far as possible from the projection portion 26 so that the projection portion 26 can be easily inserted.

When the insertion of the projection 26 is completed, the bolt-shaped portion 22 is rotated by about 90 degrees as shown in FIG. 5 so that the projection 26 does not fall out of the insertion hole 90. And
The vehicle fixing device A is slid in the pulling direction in the insertion hole 90 so that the bolt-shaped portion 22 comes to the end of the insertion hole 90. For example, as shown in FIG. 9, when the vehicle fixing device A is pulled backward, the vehicle fixing device A is slid to the rear of the insertion hole 90. Conversely, when the vehicle fixing device A is pulled forward, the vehicle fixing device A is slid to the front of the insertion hole 90. In the case of pulling in the lateral direction, it is not necessary to slide the end of the insertion hole 90 as described above.

Thereafter, the nut portion 28 is tightened so that the main body portion 10 and the protrusion portion 26 sandwich the bottom plate portion 80 of the vehicle. The two vehicle fixing devices A are prepared and fixed to the insertion holes 90 provided on the left and right sides of the bottom plate portion 80 of the vehicle. FIG. 8 shows a state in which the state where the vehicle fixture A is fixed is viewed from below.

When the fixing of the vehicle fixing device A is completed as described above, the chains 100 and 102 as traction tools are hooked on the chain hooking portions 50 and 60 as shown in FIGS. 6 and 9, the chain 100 is hooked on the chain hooking section 60, and the chain 102 is hooked on the chain hooking section 50. The other end of the chain hooked on the chain is fixed to a fixed floor, wall, or the like. That is, the chains 100 and 102 also function as a connecting tool for connecting the vehicle fixing tool A and a fixed object such as a floor or a wall.

When the front side of the vehicle is deformed in a concave shape, the chains 100 and 102 are guided and fixed to the rear side of the vehicle. On the other hand, when the rear side of the vehicle is deformed, the chains 100 and 102 are fixed. The chains 100 and 102 are guided and fixed to the front side of the vehicle. The two chain hooks are provided on the vehicle fixture A for the following reason. That is, since the insertion hole 90 is located on the axis of the front wheel and the rear wheel, the chain cannot be guided parallel to the longitudinal direction of the vehicle. Therefore, it is necessary to pull the chain obliquely as shown in FIG. Because there is. In FIG. 9,
The chains 100 and 102 are shown being pulled rearward, in which case the front side of the vehicle is deformed. When the fixing of the vehicle is completed as described above, the vehicle is repaired by pulling the hydraulic pump outward. In addition, when the side of the vehicle, that is, the side surface is deformed, the vehicle fixing device A is pulled in the opposite lateral direction.
In other words, when the left side is deformed, it is pulled rightward. In that case, one chain may be used for one vehicle fixing device A, and a horizontal pulling clamp is used in addition to the vehicle fixing device A.

According to the vehicle fixing device of this embodiment, the vehicle is fixed by using the insertion hole provided in the bottom plate of the vehicle, instead of clamping and fixing the body of the vehicle. Does not hurt the body. In addition, since the protrusion provided on the vehicle fixture is merely inserted into the insertion hole of the vehicle and tightened, the vehicle can be fixed very easily.

In the above embodiment, the support 40
Has been described as being substantially V-shaped, but is not limited to this, and may be another shape, for example, substantially U-shaped. Further, the planar shape of the protrusion 26 has been described as being substantially rectangular, but may be another shape according to the insertion hole provided in the vehicle. In addition, although a chain has been described as an example of a traction tool, another traction tool may be used.

[0032]

According to the vehicle fixing device and the vehicle fixing method according to the present invention, the through hole provided in the bottom plate portion of the vehicle is used for fixing, so that the vehicle body is not damaged. In addition, since the projection provided on the vehicle fixture is merely inserted into the insertion hole of the vehicle and tightened, the vehicle can be fixed very easily, and the operation time can be reduced. .

[Brief description of the drawings]

FIG. 1 is a perspective view of a vehicle fixing device according to an embodiment of the present invention as viewed from obliquely above.

FIG. 2 is a perspective view of the vehicle fixing device according to the embodiment of the present invention as viewed obliquely from below.

FIG. 3 is a perspective view showing an insertion hole provided in a bottom plate portion of the vehicle.

FIG. 4 is a perspective view showing a use state of the vehicle fixing device.

FIG. 5 is a perspective view showing a use state of the vehicle fixing device.

FIG. 6 is a perspective view showing a use state of the vehicle fixing device.

FIG. 7 is a bottom view of a main part of the vehicle.

FIG. 8 is a bottom view of a main part showing a use state of the vehicle fixing device.

FIG. 9 is a bottom view of a main part showing a use state of the vehicle fixing device.

[Explanation of symbols]

 A vehicle fixing device 10 main body portion 20 tightening portion 22 bolt-shaped portion 24 shaft portion 24a screw groove forming region 26 protrusion portion 28 nut portion 30 washer portion 40 support portion 50, 60 chain hooking portion 90 insertion hole 100, 102 chain

Claims (7)

[Claims] 1. A vehicle fixing device for fixing a vehicle, comprising: a main body part formed in a substantially plate shape; and a projection provided on the main body part, wherein the main body part has a projection. A projecting portion that moves in a substantially vertical direction, a tightening portion that shortens the distance between the main body portion and the projecting portion, tightens, a connecting portion for connecting a traction tool such as a chain, and supports the connecting portion. And a support portion fixed to the main body. 2. A vehicle fixing device for fixing a vehicle, comprising: a main body formed in a substantially plate-like rectangular parallelepiped shape; A bolt portion having a shaft portion and a projection fixed to an end of the shaft portion, wherein the shaft portion is provided in an insertion hole of the main body portion; and a shaft portion of the bolt portion. A vehicle comprising: a nut screwed to a vehicle; a connecting portion for connecting a traction tool such as a chain; and a supporting portion supporting the connecting portion and fixed to the main body. Fixture. 3. The vehicle fixing device according to claim 1, wherein an outer shape of a surface of the projection on the main body side is formed to be vertically long. 4. The surface of the projection on the side of the main body is formed in a substantially planar shape, and the surface of the main body on the side on which the projection is provided is also formed in a substantially planar shape. The vehicle fixing device according to claim 1, 2 or 3, wherein 5. The vehicle fixing device according to claim 1, wherein the connecting portion is provided in a pair. 6. The device according to claim 1, wherein said support portion has a substantially V-shape, and both end portions are fixed to said main body portion.
Or the vehicle fixing device according to 2 or 3 or 4 or 5. 7. A vehicle fixing method for fixing a vehicle in at least one direction, wherein a fixing tool is fixed to an insertion hole provided in a bottom plate portion of the vehicle, and a traction tool is connected to the fixing tool. A method for fixing a vehicle, comprising: